<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <h1>参数测试</h1>
    <p>{{ title }}</p>
    <p>{{ price }}</p>
    <p>{{ color.1 }}</p>
    <p>a:{{ book.a }} b:{{ book.b }}</p>
</body>
</html>